Efremov, G. D., Wrightstone, R. N., Huisman, T. H. J., Schroeder, W. A., Hyman, C., Ortega, J., & Williams, K. (1971). An Unusual Hemoglobin Anomaly and Its Relation to α-Thalassemia and Hemoglobin-H Disease.

Efremov, G. D., Ruth N. Wrightstone, T. H. J. Huisman, W. A. Schroeder, Carol Hyman, Jorge Ortega, und Kenneth Williams. An Unusual Hemoglobin Anomaly and Its Relation to α-Thalassemia and Hemoglobin-H Disease. 1971.

Efremov, G. D., et al. An Unusual Hemoglobin Anomaly and Its Relation to α-Thalassemia and Hemoglobin-H Disease. 1971.